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dyndnsd.8
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dyndnsd.8
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.Dd $Mdocdate$
.Dt DYNDNSD 8
.Os
.Sh NAME
.Nm dyndnsd
.Nd Dynamic DNS daemon
.Sh SYNOPSIS
.Nm
.Op Fl dhnv
.Op Fl f Ar file
.Sh DESCRIPTION
.Nm
is a generic dynamic-DNS client. As a daemon, it will listen on a
.Xr route 4
socket for
.Dv RTM_NEWADDR
events that match a network interface specified in
.Xr dyndnsd.conf 5 .
On such an event, it will then execute the shell command specified in
.Xr dyndnsd.conf 5 .
.Pp
If
.Nm
is executed as root, it will drop its privilege to the user/group that was defined at compile-time.
.Pp
.Nm
logs to
.Xr syslog 3 .
.Ss OPTIONS
.Bl -tag -width Ds
.It Fl d
Do not daemonize and log to stdout.
.It Fl f Ar file
Specifies the configuration file. The default is
.Pa /etc/dyndnsd.conf .
.It Fl h
Print usage.
.It Fl n
Config-test mode. Validate the configuration file, then terminate.
.It Fl v
Print version number.
.El
.Sh FILES
.Bl -tag -width "/etc/dyndnsd.conf" -compact
.It Pa /etc/dyndnsd.conf
.Nm
configuration file
.El
.Sh EXIT STATUS
.Ex
.Sh SEE ALSO
.Xr dyndnsd.conf 5
.Xr sysexits 3
.Sh AUTHORS
.An Mario Campos Aq Mt mario.andres.campos@gmail.com